Nathalinecastro2id Nathalinecastro2id Math Answered 4) 25% of 80 is 20.____ is the rate. A.25%B.80C.205)37 is 50% of 74.____is the base. A.74B.50%C.60%6)60% of 50 is 30.____ is the percentageA.50B.30C.60%